Product Details
Configured for high-density analog input signal processing in DeltaV electronic marshalling subsystems, the Emerson KL3101X1-LS1 (KL3101X1-LS1 Intrinsically Safe Analog Input Module) provides direct physical/electrical execution. This hardware component processes 4-20 mA current loops from field instrumentation located in hazardous areas, managing signal barrier isolation and digitizing field variables directly on the distributed peripheral bus.
Hardware Specifications
| Parameter | Specification |
| Model | KL3101X1-LS1 |
| Brand | Emerson |
| Origin | U.S.A. |
| Weight | 0.08 kg |
| Dimensions | Standard CHARM module footprint slot width |
| Operating Temp | -40 deg C to +70 deg C |
| Power Consumption | +6.3 VDC at 0 mA (CHARM Bus), +24 VDC at 60 mA (Field Circuit) |
| Signal Input Range | 4-20 mA loop current field variables |
| Embedded Protocol | HART pass-through digital modulation data |
| Shock Resistance | 10g 1/2 sine wave for 11 ms |
| Vibration Resistance | 1 mm peak-to-peak (2 to 13.2 Hz); 0.7g (13.2 to 150 Hz) |
| Airborne Contaminants | Class G3 harsh environment compliance |
| Relative Humidity | 5% to 95% non-condensing |
HART Pass-Through and Channel-To-Channel Isolation
Mechanical execution of this terminal-mounted CHARM module relies on dedicated galvanic separation layers to ensure process loop signal integrity. The unit incorporates a 4-20 mA HART loop protocol layer, which enables real-time extraction of secondary and tertiary variables from smart field instruments without disturbing the analog process signal. Integrated galvanic channel-to-channel isolation restricts ground fault propagation across adjacent monitoring tracks, ensuring that an open circuit or transient electrical spike on one loop does not disrupt neighboring process data blocks.
Frequently Asked Questions
Q: Does the module support hot-swap insertion while the DeltaV marshalling baseplate is powered?
A: Yes. The module is engineered for live insertion and removal under power. Internal current-limiting circuitry prevents electronic components from generating diagnostic disruptions or hardware trips on adjoining operational CHARM tracks during a swap procedure.
Q: How does the field power source differ from the primary CHARM bus allocation?
A: The CHARM bus uses a local +6.3 VDC link purely for digital communications backplane interface logic, consuming 0 mA from the signal track. The analog loop itself is powered separately by a dedicated +24 VDC field circuit rated at 60 mA maximum to drive the field instrument.
Field Installation Guidelines
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Baseplate Slot Insertion: Align the rear terminal guides of the CHARM module perpendicularly with the designated baseplate receptor. Press downward until the dual mechanical retention latches click into place to prevent erratic terminal contact.
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Intrinsically Safe Wiring Separation: All 4-20 mA hazardous-area wiring must be routed through segregated blue wiring ducts. Maintain a minimum distance of 50 mm between intrinsically safe current loops and non-intrinsically safe power infrastructure.
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Shield Grounding Strategy: Terminate the cable shields at the carrier grounding bar assembly only. A single-point grounding layout must be verified at the marshalling cabinet to eliminate ground-loop induced currents on the 4-20 mA process variable tracking lines.
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Environmental Enclosure Parameters: For locations with Class G3 airborne contaminant profiles, the marshalling enclosure must maintain a positive-pressure air flow and keep relative humidity below the 95% threshold to eliminate condensation on active terminal contacts.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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